29 	u8 *buf; /* pointer to the head of the buffer */  member
35 int wpabuf_resize(struct wpabuf **buf, size_t add_len);
40 void wpabuf_free(struct wpabuf *buf);
41 void wpabuf_clear_free(struct wpabuf *buf);
42 void * wpabuf_put(struct wpabuf *buf, size_t len);
44 struct wpabuf * wpabuf_zeropad(struct wpabuf *buf, size_t len);
45 void wpabuf_printf(struct wpabuf *buf, const char *fmt, ...) PRINTF_FORMAT(2, 3);
53 static inline size_t wpabuf_size(const struct wpabuf *buf)  in wpabuf_size()  argument
55 	return buf->size;  in wpabuf_size()
63 static inline size_t wpabuf_len(const struct wpabuf *buf)  in wpabuf_len()  argument
65 	return buf->used;  in wpabuf_len()
73 static inline size_t wpabuf_tailroom(const struct wpabuf *buf)  in wpabuf_tailroom()  argument
75 	return buf->size - buf->used;  in wpabuf_tailroom()
83 static inline const void * wpabuf_head(const struct wpabuf *buf)  in wpabuf_head()  argument
85 	return buf->buf;  in wpabuf_head()
88 static inline const u8 * wpabuf_head_u8(const struct wpabuf *buf)  in wpabuf_head_u8()  argument
90 	return wpabuf_head(buf);  in wpabuf_head_u8()
98 static inline void * wpabuf_mhead(struct wpabuf *buf)  in wpabuf_mhead()  argument
100 	return buf->buf;  in wpabuf_mhead()
103 static inline u8 * wpabuf_mhead_u8(struct wpabuf *buf)  in wpabuf_mhead_u8()  argument
105 	return wpabuf_mhead(buf);  in wpabuf_mhead_u8()
108 static inline void wpabuf_put_u8(struct wpabuf *buf, u8 data)  in wpabuf_put_u8()  argument
110 	u8 *pos = wpabuf_put(buf, 1);  in wpabuf_put_u8()
114 static inline void wpabuf_put_le16(struct wpabuf *buf, u16 data)  in wpabuf_put_le16()  argument
116 	u8 *pos = wpabuf_put(buf, 2);  in wpabuf_put_le16()
120 static inline void wpabuf_put_le32(struct wpabuf *buf, u32 data)  in wpabuf_put_le32()  argument
122 	u8 *pos = wpabuf_put(buf, 4);  in wpabuf_put_le32()
126 static inline void wpabuf_put_be16(struct wpabuf *buf, u16 data)  in wpabuf_put_be16()  argument
128 	u8 *pos = wpabuf_put(buf, 2);  in wpabuf_put_be16()
132 static inline void wpabuf_put_be24(struct wpabuf *buf, u32 data)  in wpabuf_put_be24()  argument
134 	u8 *pos = wpabuf_put(buf, 3);  in wpabuf_put_be24()
138 static inline void wpabuf_put_be32(struct wpabuf *buf, u32 data)  in wpabuf_put_be32()  argument
140 	u8 *pos = wpabuf_put(buf, 4);  in wpabuf_put_be32()
144 static inline void wpabuf_put_data(struct wpabuf *buf, const void *data,  in wpabuf_put_data()  argument
148 		os_memcpy(wpabuf_put(buf, len), data, len);  in wpabuf_put_data()
157 static inline void wpabuf_set(struct wpabuf *buf, const void *data, size_t len)  in wpabuf_set()  argument
159 	buf->buf = (u8 *) data;  in wpabuf_set()
160 	buf->flags = WPABUF_FLAG_EXT_DATA;  in wpabuf_set()
161 	buf->size = buf->used = len;  in wpabuf_set()